Lock



FIG. 1 is a perspective view of the invention.

FIG. 2 is a front view of the invention.

FIG. 3 is a left view of the invention.

FIG. 4 is a right view of the invention.

FIG. 5 is a top view of the invention; and,

FIG. 6 is a bottom view of the invention.

The broken lines are for illustrative purpose only and form no part of the claimed design. 

We claim the ornamental design for the lock, as shown and described. 